How did you find that information, not that I am interested, but what led you to that site, did anyone help you to dig that information. Interesting find most definitely. Damn these CEO's looking for suckers, worse than Nigerian hustlers.
This is very common. Telecoms and ISP's are exploited to run scammer traffic over their networks all the time. They have a duty to police it but it's extremely common, ie not that big of a can of worms for callvox.